Science in Sport GO Low Sugar Isotonic Energy Gels, 6-Count

Last updated: April 12, 2022


There's no need to down water after taking these gels since they're not nearly as thick as other brands. One shot gets you plenty of carbs and you're sure to find a taste you like. The ingredients are free of allergens, dairy or animal products.

Science in Sport GO Low Sugar Isotonic Energy Gels, 6-Count

We looked at the top Energy Gels and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Energy Gel you should buy.

Product Details

Key Takeaway: These thin and tasty gels are easy to down on the run.

In our analysis of 18 expert reviews, the Science in Sport GO Low Sugar Isotonic Energy Gels, 6-Count placed 5th when we looked at the top 6 products in the category. For the full ranking, see below.

From The Manufacturer

Fast acting, long lasting: 22g of fast acting carbohydrates to use on the go. Sis energy Gels help you achieve your fueling needs for cycling, running, and all endurance sports. Recommended 60-90g of carbohydrate per hour of exercise. No need for extra water: the isotonic formulation in our gels means you don’t have to consume any extra water for digestion- so you can avoid GI dis and focus on performance. Low sugar, No crash: 1g (or less!) of sugar in every gel to ensure no crash! Our low sugar formulation provides effective sustained energy. Enjoyable taste and texture: Science in Sport gels are different from the competition – Our energy Gel packs don’t have a thick, sticky texture – They have a light and thin consistency so you can take them on the go with little to no interruption to your training. Informed Sport approved: Our world-class approach to banned substance testing makes us the nutrition partner of choice for world Champions and Olympians, including athletes at USA cycling, USA triathlon, canyon-sram and team ineos.

Expert Reviews


What reviewers liked

On top of the convenience of not needing water, SiS can be a suitable option for athletes with allergies because it’s free from dairy, gluten, nuts, animal products, and wheat.
No water necessary. Thinner consistency than most. 22 grams of carbohydrates. Certified by the Informed Sport Evolved Certification program.
High performing gel with carbohydrates for energy and fluid for hydration; tastes good, slips down easily, and is fair value.
No need for the water chaser. Taste good.
Trusted by top athletes. Isotonic formulation (no extra water needed, but see note below). Informed Sport accredited.

What reviewers didn't like

Contains artificial additives and sweeteners. Orange flavor could be better.
Multiple customers have reported that the packets burst easily at the seams in a bag or belt.
Texture. Easy to lose the top when you tear it off.
Thick consistency. Relatively low energy per gel. Artificial sweeteners.
View our Energy Gel buying guide for in-depth advice and recommendations.

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